.folio .nav_l{
    float: left;
    padding-left: 5px;
}
.folio .nav_l li{
    margin-left: 15px;
    list-style-image:url("../images/marker_1.gif");
    line-height: 30px;
}
.folio .nav_l ul{
    padding-top: 10px;
}
.folio .nav_l li a{
    text-decoration:underline;
    font-size: 14px;
    text-decoration-color: #000000;
}
.folio .nav_l li a.act,.folio .nav_l li a:hover{
    text-decoration:none;
    font-size: 14px;
    color: skyblue;
}
.cccc{
    margin-left: -20px;
}
.imgbox{
    padding-left: 67px;
    width: 680px;
    height: 560px;

}
.imgbox .img-box{
    position: relative;
}
.imgbox .img-box div{
    margin: 10px 8px 0 0;
    height: 146px;
    float: left;
    position: relative;
    cursor: pointer;
}
.imgbox .img-box div span{
    display:none;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0.7;
    z-index: 1;
    background: url("../images/magnify.png")no-repeat 50% 50% rgba(255,255,255,0.7);
}
.pp_pic{
    position: absolute;
    z-index: 1000;
    border: 20px solid #fff;
    left: 216px;
    display: none;
    height: 615px;
    background: #fff;
}
.pic_arrow{
    position: absolute;
    left: 0;
    top:0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    /*z-index: 2000;*/
}
.pic_arrow .a_left{
    float: left;
    width: 49%;
    height: 100%;
    text-align: left;
}
.pic_arrow .a_right{
    float: right;
    width: 45%;
    height: 100%;
    text-align: right;
    position: relative;
}
.pic_arrow .a_left img{
    position: absolute;
    left: 0;
    display: none;
    top:50%;
}
.pic_arrow .a_right img {
    display: none;
    top: 50%;
    position: absolute;
    right: 0;
}
.pp_overplay{
    display: none;
    position: absolute;
    height: 1405px;
    width: 100%;
    left: 0;
    top: 0;
    background: rgba(0,0,0,0.5);
    z-index: 918;
}